Sign up for FREE

Unit 5 - Lesson 1 - Grade 2: Illustrative Mathematics

Last updated about 1 year ago

8 questions

Note from the author:

Instructions

Lesson: How Do We Compose a Hundred?

1

1

Cool Down: Fewer Blocks

Grade 2 Unit 5
Lesson 1: How Do We Compose a Hundred?
CC BY 2021 Illustrative Mathematics®

Grade 2 Unit 5
Lesson 1: How Do We Compose a Hundred?
CC BY 2021 Illustrative Mathematics®

How Do We Make a Hundred?

Question 1

1.

How many do you see? How do you see them?

Andre added more blocks.

1

1

Question 4

4.

Andre made the same number with the fewest amount of blocks possible. Draw a base-ten diagram to show what Andre’s number looks like now. Use your base-ten blocks to help.

Different Ways to See 100

Three students were looking at 100 small squares arranged like this:

1

1

Andre represented a number with base-ten blocks.

1

1

Question 2

2.

What is the value of Andre’s blocks now?

Question 3

3.

How many tens and ones are in this number?

Question 5

5.

Match the diagrams to the statements. Label each diagram with A, B, or C. Be prepared to explain your matches.

Question 6

6.

Represent with blocks or a diagram.

Question 7

7.

What number did Andre represent?

Question 8

8.

How could he represent this number with fewer blocks? Show your thinking with words or a base-ten diagram.